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      Question

      How many factors of 23 ├Ч 33 ├Ч

      54 ├Ч91├Ч is divisible by 50 but not by 100?
      A 24 Correct Answer Incorrect Answer
      B 36 Correct Answer Incorrect Answer
      C 40 Correct Answer Incorrect Answer
      D 36 Correct Answer Incorrect Answer

      Solution

      50=52├Ч2 100=52├Ч22 23 ├Ч 33 ├Ч 54 ├Ч 91 =52├Ч2(22├Ч52├Ч33├Ч91) =52├Ч33├Ч91 Total factor=3├Ч4├Ч2 =24.

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